Thermal solar systems and components - Custom built systems - Part 5: Performance test methods for control equipment; German version EN 12977-5:2018
Edition 2018-07

Measurements of the electrical properties of electronic tubes and valves; methods of measurement of spurious and unwanted electrode currents
Edition 1972-03

Optical atomic spectral analysis - Principles and definitions
Edition 2013-11

Surface active agents; technical alkane sulfonates; determination of total alkane sulfonates content
Edition 1982-04

Steel for the reinforcement and prestressing of concrete - Test methods - Part 2: Welded fabric and lattice girders (ISO 15630-2:2019); German version EN ISO 15630-2:2019
Edition 2019-05

Steel for the reinforcement and prestressing of concrete - Test methods - Part 1: Reinforcing bars, rods and wire (ISO 15630-1:2019); German version EN ISO 15630-1:2019
Edition 2019-05

Building automation and control systems - Control applications; German version EN 17609:2022
Edition 2024-06

Geometrical Product Specifications (GPS) - Dimensional measuring equipment - Design and metrological characteristics of mechanical dial gauges (ISO 463:2006); German version EN ISO 463:2006
Edition 2006-06

Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 60947-5-1:2016 + COR1:2016); German version EN 60947-5-1:2017
Edition 2018-03

Thermal performance of building materials and products - Determination of thermal resistance by means of guarded hot plate and heat flow meter methods - Dry and moist products with medium and low thermal resistance; German version EN 12664:2001
Edition 2001-05